Chang-gu’s in a tough spot in his life. His mom passed away and his dad has remarried. This new stepmom infuriates Chang-gu to no end. How dare this stranger just waltz into their home and act like she owns the place? Does she think he’ll just accept her as his new mother or something? But as annoyed as Chang-gu is, his new stepmother is...kinda hot. Why does he keep feeling aroused? It's embarrassing. And now that his dad has left...it's just the two of them. But anyway, enough’s enough and Chang-gu has made up his mind to forget his stepmom forever. He’ll find a more age appropriate girl to fall in love with and that’ll be that. But this affair won’t end that easily. Something keeps pulling Chang-gu back to his sexy stepmom...